IT1124586B - Processo e dispositivo per la dispersione di un gas in un liquido - Google Patents

Processo e dispositivo per la dispersione di un gas in un liquido

Info

Publication number
IT1124586B
IT1124586B IT2632479A IT2632479A IT1124586B IT 1124586 B IT1124586 B IT 1124586B IT 2632479 A IT2632479 A IT 2632479A IT 2632479 A IT2632479 A IT 2632479A IT 1124586 B IT1124586 B IT 1124586B
Authority
IT
Italy
Prior art keywords
dispersion
gas
liquid
Prior art date
Application number
IT2632479A
Other languages
English (en)
Other versions
IT7926324A0 (it
Inventor
Heinrich Ebner
Uwe Faust
Wolfgang Sittig
Original Assignee
Uhde Gmbh
Frings H Gmbh & Co Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Uhde Gmbh, Frings H Gmbh & Co Kg filed Critical Uhde Gmbh
Publication of IT7926324A0 publication Critical patent/IT7926324A0/it
Application granted granted Critical
Publication of IT1124586B publication Critical patent/IT1124586B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23342—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer the stirrer being of the centrifugal type, e.g. with a surrounding stator
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/18—Flow directing inserts
    • C12M27/24—Draft tube
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Sustainable Development (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
IT2632479A 1978-10-12 1979-10-08 Processo e dispositivo per la dispersione di un gas in un liquido IT1124586B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2844398A DE2844398C2 (de) 1978-10-12 1978-10-12 Verfahren und Vorrichtung zum Dispergieren eines Gases in einer Flüssigkeit

Publications (2)

Publication Number Publication Date
IT7926324A0 IT7926324A0 (it) 1979-10-08
IT1124586B true IT1124586B (it) 1986-05-07

Family

ID=6051968

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2632479A IT1124586B (it) 1978-10-12 1979-10-08 Processo e dispositivo per la dispersione di un gas in un liquido

Country Status (8)

Country Link
US (1) US4263143A (it)
JP (1) JPS5597238A (it)
AT (1) AT367449B (it)
CH (1) CH644031A5 (it)
DE (1) DE2844398C2 (it)
FR (1) FR2438496B1 (it)
GB (1) GB2033772B (it)
IT (1) IT1124586B (it)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
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FR2466271A1 (fr) * 1979-10-05 1981-04-10 Trailigaz Dispositif pour melanger deux fluides, notamment de l'air ozone avec de l'eau
CS228221B1 (en) * 1981-08-10 1984-05-14 Krovak Premysl Fermentation device,particularly for viscous aerobe mediums
GB2122333B (en) * 1982-06-15 1985-08-14 Rolls Royce Improvements in or relating to dual fuel burners for gas turbine engines
DE3336468A1 (de) * 1983-10-06 1985-04-18 Nakano Vinegar Co., Ltd., Handa, Aichi Vorrichtung zur aeroben fermentierung
AT380225B (de) * 1984-04-27 1986-04-25 Voest Alpine Ag Einrichtung zum aufarbeiten von abwasser
DE3434114C2 (de) * 1984-09-17 1994-12-01 Ekato Ind Anlagen Verwalt Begasungsvorrichtung für Absorbertanks bei der nassen Rauchgasentschwefelung
US4727040A (en) * 1985-03-01 1988-02-23 New Brunswick Scientific Co., Ltd. Sparger for fermentation and tissue culturing vessels
DE3517879A1 (de) * 1985-05-17 1986-11-20 Ytron Dr. Karg GmbH, 7151 Affalterbach Zyklon-mischvorrichtung zum kontinuierlichen mischen von pulverigen stoffen mit fluessigkeiten
US4620925A (en) * 1985-08-07 1986-11-04 Allen Douglas M Aerobic sewage system and aerating unit therefore
EP0224962A1 (en) * 1985-11-25 1987-06-10 De Staat Der Nederlanden Vertegenwoordigd Door De Minister Van Welzijn, Volksgezondheid En Cultuur Apparatus for the continuous cultivation of microorganisms in a culture liquid
US4717669A (en) * 1986-08-18 1988-01-05 Vaclav Feres Centrifugal film fermenter
DE3738295A1 (de) * 1987-09-03 1989-03-16 Tecon Gmbh Reaktor und verfahren zum biologischen reinigen von schadstoffhaltigem wasser
US4921986A (en) * 1987-12-30 1990-05-01 Hall Chemical Company Method and apparatus for producing cobalt acetate from cobalt chip
DE3912190A1 (de) * 1989-04-13 1989-11-23 Gottfried P Urban Hefeaufloesungsgeraet und verfahren zur aufloesung von hefe mittels wasserzusatzes
DE4008676A1 (de) * 1990-03-17 1991-09-19 Krupp Buckau Maschinenbau Gmbh Verfahren und vorrichtung zur aeroben abwasserbehandlung
FR2662616B1 (fr) * 1990-05-31 1994-07-08 Anjou Rech Installation pour le traitement de flux liquides a contacteur monophasique, et dispositif recirculateur-degazeur pour une telle installation.
FR2672230B1 (fr) * 1991-02-04 1993-04-16 Anjou Rech Installation de melange de deux phases fluides par agitation mecanique, notamment pour le traitement des eaux par transfert de gaz oxydant, et utilisation d'une telle installation.
US5196114A (en) * 1992-01-14 1993-03-23 Burwell Demcy L Aerobic septic system
US5660977A (en) * 1992-10-23 1997-08-26 Centro De Investigacion Y De Estudios Avanzados Del Instituto Politecnico Nacional Fermentation method and fermentor
US5426024A (en) * 1992-10-23 1995-06-20 Centro De Investigacion Y De Estudios Avanzados Del Instituto Politecnico Nacional Fermentation method and fermentor
US5316668A (en) * 1992-12-22 1994-05-31 Jet, Inc. Wastewater treatment plant and apparatus
US5484524A (en) * 1993-02-01 1996-01-16 Jet, Inc. Wastewater treatment apparatus
FI95664C (fi) * 1994-05-20 1999-01-19 Outokumpu Eng Contract Tapa ja laite hallittujen sekoituspyörteiden aikaansaamiseksi ja kaasun kierrättämiseksi
US5451349A (en) * 1994-08-08 1995-09-19 Praxair Technology, Inc. Advanced gas control in gas-liquid mixing systems
UA48151C2 (uk) * 1994-11-09 2002-08-15 Анджей Гольч Спосіб очищення стічних вод та пристрій для його здійснення
DE19519553C2 (de) * 1995-05-27 1997-04-24 Michael Dipl Ing Godzik Kreiselbelüfter zum Einbringen eines Gases in eine Flüssigkeit
US5620593A (en) * 1996-06-12 1997-04-15 Stagner; Joseph C. Multi-stage in-well aerator
DE19916053B4 (de) * 1999-04-09 2005-05-19 Vakumix Rühr- und Homogenisiertechnik AG Vorrichtung zum Homogenisieren fließfähiger Stoffe
WO2001039872A1 (en) 1999-11-30 2001-06-07 Gerard Van Dijk Apparatus for mixing and aerating liquid-solid slurries
US8146894B2 (en) * 2004-06-21 2012-04-03 Hills Blair H Apparatus for mixing gasses and liquids
US7329385B1 (en) * 2004-07-08 2008-02-12 Radicone Michael C Device and method for air stream, fluid and vessel decontamination
DE102005057977A1 (de) * 2005-12-05 2007-06-06 Linde-Kca-Dresden Gmbh Schlaufenreaktor mit verstopfungsresistenter Gasverteilung
US7497949B2 (en) * 2006-11-21 2009-03-03 Praxair Technology, Inc. System and method for oxygenating an aerobic sludge digester
CN100497588C (zh) * 2006-11-30 2009-06-10 杨德俊 菌球食品生产方法及生产菌球食品的气升培养罐
EP1985692A1 (de) * 2007-04-23 2008-10-29 UTS Biogastechnik GmbH Biogasanlage zur Herstellung von Biogas in einem einstufigen Durchflussverfahren
EP1992683A1 (de) * 2007-05-16 2008-11-19 UTS Biogastechnik GmbH Biogasanlage zur Herstellung von Biogas in einem einstufigen Durchflussverfahren
US7699986B2 (en) 2007-08-24 2010-04-20 Praxair Technology, Inc. Method for activated sludge wastewater treatment with high dissolved oxygen levels
EP2130902A1 (en) * 2008-06-04 2009-12-09 Sbae Industries NV Process for producing microorganisms and apparatus applied therefore
US8387957B2 (en) * 2009-01-29 2013-03-05 Aqua-Aerobic Systems, Inc. Downflow mixers with gas injection devices and/or baffles
CN102732416A (zh) * 2012-06-07 2012-10-17 石药集团中润制药(内蒙古)有限公司 一种气升式环流反应器及利用其进行青霉素发酵的方法
US20170108280A1 (en) * 2015-10-20 2017-04-20 James Jeffrey Harris Moving film, direct contact, liquid to liquid heat transfer process

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT189148B (de) * 1952-02-02 1957-02-25 Weinessigfabrik Anton Enenkel Belüftungsvorrichtung für Flüssigkeiten
FR2098882A5 (it) * 1970-07-30 1972-03-10 Creusot Forges Ateliers
GB1365184A (en) * 1972-03-22 1974-08-29 Vnii Biosinteza Belkovykh Vesc Apparatus for cultivating microorganisms
US3954565A (en) * 1972-03-29 1976-05-04 Ivan Danilovich Boiko Apparatus for cultivating microorganisms
FR2197975A1 (en) * 1972-09-04 1974-03-29 Chinese Petrole0M Corp Closed circuit fermentation system - with separate forced circulation of foam and fermentation liquor
FI56775C (fi) * 1972-12-01 1980-04-10 Hans Mueller Anordning foer foergasning av vaetskor
US4029724A (en) * 1973-12-04 1977-06-14 Hans Muller Method of and apparatus for mixing gas into liquids for cultivating microorganisms
SE408449B (sv) * 1973-12-21 1979-06-11 Mueller Hans Automatiskt insugande luftningsanordning for vetskor
SU619505A1 (ru) * 1974-04-02 1978-08-15 Предприятие П/Я Р-6729 Аппарат дл выращивани микроорганизмов
DE2514196A1 (de) * 1975-04-01 1976-10-14 Linde Ag Vorrichtung zur begasung einer fluessigkeit
SU644820A1 (ru) * 1975-09-16 1979-01-30 Всесоюзный научно-исследовательский институт биосинтеза белковых веществ Аппарат дл выращивани микроорганизмов

Also Published As

Publication number Publication date
GB2033772A (en) 1980-05-29
DE2844398C2 (de) 1985-11-28
US4263143A (en) 1981-04-21
FR2438496A1 (fr) 1980-05-09
CH644031A5 (de) 1984-07-13
GB2033772B (en) 1982-11-03
FR2438496B1 (fr) 1986-03-07
JPS6341614B2 (it) 1988-08-18
JPS5597238A (en) 1980-07-24
AT367449B (de) 1982-07-12
ATA664279A (de) 1981-11-15
IT7926324A0 (it) 1979-10-08
DE2844398A1 (de) 1980-05-22

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